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The outer ear collects sound waves into channel ...

The cochlea creates nerves signals...

In the middle ear we can find...

We percep sound through...

There are 3 parts to the ear...

They transmit the vibration ...

the hearing system

to the cochlea

the ossicles

and its makes vibrate the eardrum

that sent to the brain.

the outer ear, the middle ear and the inner ear.